CA2620373C - Fiberboard with improved water resistance - Google Patents

Fiberboard with improved water resistance Download PDF

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Publication number
CA2620373C
CA2620373C CA 2620373 CA2620373A CA2620373C CA 2620373 C CA2620373 C CA 2620373C CA 2620373 CA2620373 CA 2620373 CA 2620373 A CA2620373 A CA 2620373A CA 2620373 C CA2620373 C CA 2620373C
Authority
CA
Canada
Prior art keywords
slurry
calcium sulfate
magnesium oxide
alpha
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA 2620373
Other languages
English (en)
French (fr)
Other versions
CA2620373A1 (en
Inventor
David Paul Miller
Srinivas Veeramuseneni
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
United States Gypsum Co
Original Assignee
United States Gypsum Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United States Gypsum Co filed Critical United States Gypsum Co
Publication of CA2620373A1 publication Critical patent/CA2620373A1/en
Application granted granted Critical
Publication of CA2620373C publication Critical patent/CA2620373C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
    • C04B28/146—Calcium sulfate hemi-hydrate with a specific crystal form alpha-hemihydrate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B11/00—Calcium sulfate cements
    • C04B11/02—Methods and apparatus for dehydrating gypsum
    • C04B11/024—Ingredients added before, or during, the calcining process, e.g. calcination modifiers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/148—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing calcium sulfate formed in situ, e.g. by the reaction of iron sulfate with lime
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00146—Sprayable or pumpable mixtures
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/249932—Fiber embedded in a layer derived from a water-settable material [e.g., cement, gypsum, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/249933—Fiber embedded in or on the surface of a natural or synthetic rubber matrix
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31652—Of asbestos
    • Y10T428/31663—As siloxane, silicone or silane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Laminated Bodies (AREA)
CA 2620373 2005-08-30 2006-08-01 Fiberboard with improved water resistance Expired - Fee Related CA2620373C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/215,048 US7413603B2 (en) 2005-08-30 2005-08-30 Fiberboard with improved water resistance
US11/215,048 2005-08-30
PCT/US2006/029782 WO2007027341A2 (en) 2005-08-30 2006-08-01 Fiberboard with improved water resistance

Publications (2)

Publication Number Publication Date
CA2620373A1 CA2620373A1 (en) 2007-03-08
CA2620373C true CA2620373C (en) 2012-01-03

Family

ID=37809341

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2620373 Expired - Fee Related CA2620373C (en) 2005-08-30 2006-08-01 Fiberboard with improved water resistance

Country Status (11)

Country Link
US (1) US7413603B2 (ja)
EP (1) EP1928803B1 (ja)
JP (2) JP5395433B2 (ja)
CN (2) CN101506121A (ja)
AU (1) AU2006285326B2 (ja)
CA (1) CA2620373C (ja)
CR (1) CR9754A (ja)
NZ (1) NZ566054A (ja)
RU (1) RU2426705C2 (ja)
TW (1) TWI404696B (ja)
WO (1) WO2007027341A2 (ja)

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US9840066B2 (en) 2005-06-09 2017-12-12 United States Gypsum Company Light weight gypsum board
US7731794B2 (en) 2005-06-09 2010-06-08 United States Gypsum Company High starch light weight gypsum wallboard
US11338548B2 (en) 2005-06-09 2022-05-24 United States Gypsum Company Light weight gypsum board
US9802866B2 (en) 2005-06-09 2017-10-31 United States Gypsum Company Light weight gypsum board
US11306028B2 (en) 2005-06-09 2022-04-19 United States Gypsum Company Light weight gypsum board
USRE44070E1 (en) 2005-06-09 2013-03-12 United States Gypsum Company Composite light weight gypsum wallboard
US20070246683A1 (en) * 2006-04-24 2007-10-25 David Paul Miller Reduced dusting gypsum composites and method of making them
US8070895B2 (en) 2007-02-12 2011-12-06 United States Gypsum Company Water resistant cementitious article and method for preparing same
US7918950B2 (en) 2007-12-20 2011-04-05 United States Gypsum Company Low fiber calcination process for making gypsum fiberboard
JP2012507421A (ja) * 2008-10-30 2012-03-29 ユナイテッド・ステイツ・ジプサム・カンパニー マット張り表面を有するセメント質物品およびその製造方法
US8329308B2 (en) 2009-03-31 2012-12-11 United States Gypsum Company Cementitious article and method for preparing the same
WO2012009521A2 (en) 2010-07-14 2012-01-19 Ppg Industries Ohio, Inc. Filtration media and applications thereof
US8721777B2 (en) 2010-08-26 2014-05-13 Ppg Industries Ohio, Inc. Filtration media and applications thereof
EP2629600B1 (en) * 2010-10-19 2021-09-15 Jiin-Huey Chern Lin Method for preparing a hardened calcium sulfate dihydrate block
US8323785B2 (en) 2011-02-25 2012-12-04 United States Gypsum Company Lightweight, reduced density fire rated gypsum panels
CN104114512B (zh) 2012-02-17 2017-09-26 美国石膏公司 具有高效散热添加剂的石膏产品
US10399899B2 (en) 2012-10-23 2019-09-03 United States Gypsum Company Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto
US9540810B2 (en) 2012-10-23 2017-01-10 United States Gypsum Company Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto
US9828441B2 (en) 2012-10-23 2017-11-28 United States Gypsum Company Method of preparing pregelatinized, partially hydrolyzed starch and related methods and products
UA118570C2 (uk) 2013-10-02 2019-02-11 Юнайтед Стейтс Джипсум Компані Спосіб одержання прежелатинізованого частково гідролізованого крохмалю та пов'язаний з ним спосіб виготовлення плити
TWI638859B (zh) 2013-11-26 2018-10-21 大陸商道康寧（中國）投資有限公司 用於矽氧樹脂釋放塗層組成物的錨定添加物乳狀液
US9410058B2 (en) 2014-04-10 2016-08-09 United States Gypsum Company Compositions and methods for water-resistant gypsum fiber products
US10232588B2 (en) 2014-04-25 2019-03-19 United States Gypsum Company Siloxane compositions and methods for reducing VOC and siloxane dust
CN104389384B (zh) * 2014-10-30 2016-09-07 湖州吴兴道场城乡建设发展有限公司 一种屋面用憎水复合矿岩棉板
US10099961B2 (en) 2015-08-12 2018-10-16 United States Gypsum Company Fluorescent building product and related detection method
US10737979B2 (en) 2017-04-20 2020-08-11 United States Gypsum Company Gypsum set accelerator and method of preparing same
US20190016636A1 (en) 2017-07-13 2019-01-17 United States Gypsum Company One-step climate stablizing accelerator manufacturing and gypsum-fiber composite board manufactured therefrom
US10919808B2 (en) 2017-07-18 2021-02-16 United States Gypsum Company Gypsum composition comprising uncooked starch having mid-range viscosity, and methods and products related thereto
US11008257B2 (en) 2017-07-18 2021-05-18 United States Gypsum Company Gypsum composition comprising uncooked starch having mid-range viscosity, and methods and products related thereto
US20190062215A1 (en) 2017-08-25 2019-02-28 United States Gypsum Company Gypsum board with enhanced strength, and related methods, slurries, and cover sheets
JP7408663B2 (ja) * 2018-12-20 2024-01-05 クナウフ ギプス カーゲー 改善された耐高温性を有する石膏建築材料
CN109704709A (zh) * 2019-01-17 2019-05-03 重庆工程职业技术学院 一种提高建筑石膏防水性的方法
ES2935788T3 (es) 2020-10-19 2023-03-10 Lindner Norit Gmbh & Co Kg Procedimiento para reciclar material de cartón yeso

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US3957715A (en) * 1973-01-10 1976-05-18 Howmet Corporation Casting of high melting point metals and cores therefor
US4350533A (en) * 1981-08-03 1982-09-21 United States Gypsum Company High early strength cement
DE68921009T2 (de) 1988-11-18 1995-09-28 United States Gypsum Co Komposit-material und verfahren zur herstellung.
JPH09142911A (ja) * 1995-11-21 1997-06-03 Yoshino Sekko Kk 撥水性石膏組成物
US5683635A (en) * 1995-12-22 1997-11-04 United States Gypsum Company Method for preparing uniformly foamed gypsum product with less foam agitation
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US6010596A (en) 1996-12-20 2000-01-04 United States Gypsum Company Gypsum wood fiber product having improved water resistance
US5817262A (en) 1996-12-20 1998-10-06 United States Gypsum Company Process of producing gypsum wood fiber product having improved water resistance
DE19905068B4 (de) 1998-02-09 2009-04-09 United States Gypsum Co., Chicago Stoffauflaufkasten zur Verwendung in einer Vorrichtung zur Durchführung eines Wasserverfilzverfahrens
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Also Published As

Publication number Publication date
RU2426705C2 (ru) 2011-08-20
CN104529356A (zh) 2015-04-22
AU2006285326B2 (en) 2011-03-10
CR9754A (es) 2008-05-02
EP1928803A2 (en) 2008-06-11
EP1928803B1 (en) 2013-10-23
TWI404696B (zh) 2013-08-11
NZ566054A (en) 2010-03-26
AU2006285326A1 (en) 2007-03-08
CN101506121A (zh) 2009-08-12
RU2008110627A (ru) 2009-10-10
US7413603B2 (en) 2008-08-19
JP5395433B2 (ja) 2014-01-22
TW200712026A (en) 2007-04-01
EP1928803A4 (en) 2011-09-07
JP2013230983A (ja) 2013-11-14
CA2620373A1 (en) 2007-03-08
WO2007027341A2 (en) 2007-03-08
WO2007027341A3 (en) 2009-04-23
JP2009505939A (ja) 2009-02-12
US20070056478A1 (en) 2007-03-15

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Effective date: 20210803